body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
html {
    scroll-behavior: smooth;
}
p {
    text-indent: 2em;
    line-height: 1.5;
}
.dchhlj {
    width: 50px;
}
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: #333;
    z-index: 1000;
    padding: 1em;
}
nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}
nav ul li a{
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    transform: all 0.3s ease;

}
nav ul li a:hover {
    color: #ffd700;
    transform: translateY(-5px);/* ... 其他代码 ... */

.dchhlj {
    width: 100%; /* 修改为100%宽度以适应导航栏 */

}
nav {
    position: fixed;
    top: 0;
    left: 0;right: 0;
    background-color: #333;
    z-index: 1000; padding: 1em;
}
nav ul {
    list-style: none;
    margin: 0; padding: 0;
    display: flex;
}
nav ul li a{
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    transition: all0.3s ease;
}
nav ul li a:hover {
    color: #ffd700;
    transform: translateY(-5px); /* 这个上浮效果是正确设置 */
}
.dchhlj {
    /* 原代码：width: 50px; 这会限制导航栏宽度，导致显示异常 */
    width: 100%; /* 修改为100%宽度以适应导航栏 */

}
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: #333;
    z-index: 1000;
    padding: 1em;
}
nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}
nav ul li a{
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    transition: all0.3s ease; 
}
nav ul li a:hover {
    color: #ffd700;
    transform: translateY(-5px);
}
}
.dchh {
    display: flex;
    justify-content: center;
}
.dchhwfzi {
    margin-left: 15px;
    margin-right: 15px;
}
.bnti {
    display: flex;
    justify-content: center;
}
.nwrs {
    margin: 75px auto;
    display: flex;
    justify-content: center;
    width: 80%;
    flex-direction: column;
}
h2,h3,h4,h5,h6 {
    margin-left: 2em;    
}
*[id] {
    scroll-margin-top: 75px;
}
.gryvwfzi {
    color: #fff;
    display: flex;
    justify-content: center;

}
.gryvmokk {
    bottom: 0;
    left: 0;
    right: 0;
    background-color: #5c5a5a;
    display: flex;
    justify-content: center;
    width: 100%;
    height: 200px;
    margin: 0;
}
.gryvnwrs {
    display: flex;
    flex-direction: column;
}
.hvdcdkbu a{
    position: fixed;
    bottom: 50px;
    right: 90px;
    background-color: #584e4e;
    color: #fff;
    padding: 10px 15px;
    border-radius: 50px;
    text-decoration: none;
}
.ziyr {
    text-indent: 2em;
}
h1,h2,h3,h4,h5,h6 {
    display: flex;
    justify-content: center;
}
.vjjvksjm {
    flex: 1;
}